CHAPTER 3
Cooling System Components and
Descriptions
MX104 Cooling System and Airflow Overview
Copyright © 2017, Juniper Networks, Inc.
MX104 Cooling System and Airflow Overview on page 19
The cooling system in an MX104 router consists of the following components (see
Figure 9 on page
19):
Fan tray
Air filter
Figure 9: MX104 Fan Tray and Air Filter
The router has one hot-swappable fan tray that contains five fans. The air filter installs
into the side of the fan tray. The air intake to cool the chassis is located on the right side
of the chassis next to the air filter. Air is pulled through the air filter toward the fan tray,
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